Redis cluster master slave - not able to add key

Redis cluster master slave - not able to add key error clusterdown hash slot not served If you are not using Redis in cluster mode or master-slave mode & still getting this error CLUSTERDOWN Hash slot not served then you must try the below solution error 1089 In our example cluster with nodes A, B, C, if node B fails the cluster is not able to continue, since we no longer have a way to serve hash slots in the range

error 1089 The client sent a command about hash slots never served by the master of this replica The cluster was reconfigured and the replica is

error slot If you are not using Redis in cluster mode or master-slave mode & still getting this error CLUSTERDOWN Hash slot not served then you must Right now I am getting error: CLUSTERDOWN Hash slot not served and i dont know if it is because it is just a single master or something else